| Acronym | Meaning |
| PEARL | Prediction Air Quality In Urban And Regional Locations |
| IEEE | Institute Of Electrical And Electronics Engineers |
| SCPA | Self-consistent Phonon Approximation (for Lattice Dynamics Of Quantum Crystals) |
| MAOS | Microwave-assisted Organic Synthesis |
| MPB | Morphotropic Phase Boundary |
| SPHEM | Superfund Public Health Evaluation Manual |
| NPP | Net Primary Productivity |
| AMPD | 2-amino-2-methyl 1 |
| INR | International Normalized Ratio |
| RAPRA | Rubber And Plastics Research Association |